CN111822980A - Engine cylinder sleeve dismounting device and using method thereof - Google Patents
Engine cylinder sleeve dismounting device and using method thereof Download PDFInfo
- Publication number
- CN111822980A CN111822980A CN202010669178.0A CN202010669178A CN111822980A CN 111822980 A CN111822980 A CN 111822980A CN 202010669178 A CN202010669178 A CN 202010669178A CN 111822980 A CN111822980 A CN 111822980A
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- end cover
- cylinder
- block
- push
- placing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
Abstract
The invention discloses an engine cylinder sleeve dismounting device, which comprises a bottom plate, wherein two supporting plates are respectively arranged at two ends of the top of the bottom plate, the two supporting plates are respectively vertical to the top surface of the bottom plate, a hydraulic cylinder is arranged on the bottom plate between the two supporting plates, one end of the top of each placing block is provided with a second clamping groove which is matched with the first clamping groove at one side of an end cover to realize the fixing work of the end cover, the other end cover is taken out to press the end cover below the placing block downwards so that the four placing blocks respectively drive a rotating shaft to rotate, a spring in a shaft sleeve deforms, the lower end cover moves to the placing block at the next layer, the operations are repeated to realize the mounting and the placing of a plurality of end covers, a piston rod in the cylinder is controlled to move upwards through the hydraulic cylinder, the piston rod pushes a jacking block to move upwards, the end cover at the lowest layer falls onto, and the disassembly and assembly time is saved.
Description
Technical Field
The invention relates to the field of engine cylinder sleeve dismounting equipment, in particular to engine cylinder sleeve dismounting equipment and a using method thereof.
Background
The engine cylinder cover needs to carry out dismouting work in the use, and when traditional cylinder jacket dismouting equipment used, complex operation was used inconveniently.
The existing engine cylinder sleeve dismounting equipment needs to be installed on the cover plate, and the cylinder sleeve is ejected out through the bolt rocker, so that the operation is complex, workers need to repeatedly center the cylinder sleeve and the push plate in the end cover, and the dismounting time is greatly consumed; the existing engine cylinder sleeve dismounting equipment needs to manually rotate a rocker to realize the dismounting work of the cylinder sleeve, the labor intensity of workers is high, and the dismounting efficiency is low.
Chinese patent publication No. CN201685225U discloses an engine cylinder liner dismounting tool, wherein the tool includes a screw (1), a spacer (2), and a support (3), the screw (1) is supported on the support (3) so that the position of the screw (1) relative to an engine cylinder block (4) is fixed, and a threaded hole (21) matching with the thread of the screw (1) is formed in the center of the spacer (2). The disassembling tool utilizes the screw moment principle, not only can quickly and labor-effectively disassemble and assemble the cylinder sleeve, but also can prevent the cylinder body and the cylinder sleeve from being damaged. Compared with the invention, the invention has the problems of complex operation, great assembly and disassembly time consumption, manual rotation of the rocker and realization of the work of taking out the cylinder sleeve, high labor intensity of workers and low assembly and disassembly efficiency because the workers are required to repeatedly carry out centering work on the cylinder sleeve and the push plate in the end cover.
Disclosure of Invention
The invention aims to provide engine cylinder sleeve dismounting equipment and a using method thereof, and aims to solve the problems that the existing engine cylinder sleeve dismounting equipment needs to be installed on a cover plate, and the cylinder sleeve is ejected out through a bolt rocker, so that the operation is complicated, workers need to repeatedly center the cylinder sleeve and a push plate in an end cover, and the dismounting time is greatly consumed; the existing engine cylinder sleeve dismounting equipment needs to manually rotate a rocker to realize the dismounting work of the cylinder sleeve, and has the problems of high labor intensity of workers and low dismounting efficiency.
The purpose of the invention can be realized by the following technical scheme:
an engine cylinder sleeve dismounting device comprises a bottom plate, wherein supporting plates are respectively arranged at two ends of the top of the bottom plate, the two supporting plates are respectively perpendicular to the top surface of the bottom plate, a hydraulic cylinder is arranged on the bottom plate between the two supporting plates, a piston rod is arranged inside the hydraulic cylinder, a top block is fixedly connected to the top end of the piston rod, a push plate is arranged at the top of the top block, a row of a plurality of stop levers are arranged inside the two supporting plates, a rotating shaft is arranged on one side of each stop lever, and two ends of each rotating shaft and the stop lever are respectively arranged on the inner walls of two;
the both ends position of every pivot is the fixed axle sleeve that is provided with respectively, the piece is placed to the one end fixedly connected with of axle sleeve, with place and be provided with the pin on the axle sleeve of the opposite one side of piece, the one end of pin stretches into the inside of axle sleeve and rotates with the axle sleeve to be connected, the cover is equipped with the spring in the pivot of the inside of axle sleeve, the one end and the pivot fixed connection of spring, the other end and the dog fixed connection of spring, the end cover is installed and is placed between the piece at two, the fixed plate that is provided with in bottom of end cover, the cylinder liner sets up the inside at the fixed plate, the bottom surface both ends of end cover are provided with first draw-in groove respectively, the middle part position of two backup.
As a further scheme of the invention: the push pedal is the cylinder type structure, and push pedal external diameter is less than the external diameter of cylinder jacket, and push pedal and cylinder jacket are coaxial, through the piston rod rebound of its inside pneumatic cylinder control, the piston rod promotes the kicking block rebound, and the push pedal on the kicking block upwards promotes the cylinder jacket, releases the cylinder jacket from the end cover, realizes taking out work of cylinder jacket, reduces workman's intensity of labour, solves the problem that traditional cylinder jacket dismouting equipment is inefficient.
As a further scheme of the invention: every top one end of placing the piece has all been seted up the second draw-in groove, can realize the fixed work of end cover with the first draw-in groove cooperation of end cover one side, the putting of the end cover of being convenient for.
As a further scheme of the invention: the inner wall of the supporting plate corresponding to the sliding block is respectively provided with a sliding rail, and the sliding block is arranged in the sliding rail, so that the sliding block can move in the sliding rail, and the supporting plate is limited and supported
As a further scheme of the invention: the side wall of the supporting plate corresponding to the push rod is provided with a sliding groove, one end of the push rod penetrates through the sliding groove to extend out of the outer side of the supporting plate, the push rod is pushed, the baffle plate moves along the sliding rail, the purpose of blocking the end cover is achieved, and the cylinder sleeve is convenient to detach.
A use method of engine cylinder sleeve dismounting equipment specifically comprises the following steps:
the method comprises the following steps: the end covers of which the cylinder sleeves need to be disassembled are placed on the placing blocks between the two supporting plates, one end of the top of each placing block is provided with a second clamping groove and matched with the first clamping groove on one side of the end cover, so that the fixing work of the end covers is realized, the other end cover is taken out and downwards presses the end cover below the other end cover, so that the four placing blocks respectively drive the rotating shafts to rotate, the springs in the shaft sleeves deform, the end covers below the end covers move to the placing blocks on the next layer, the operations are repeated, the installation and placement of the end covers are realized, the piston rods in the end covers are controlled to upwards move through the hydraulic cylinders, the piston rods push the jacking blocks to upwards move, the end covers on the lowest;
step two: the push pedal after will loading removes initial position, promotes the push rod for the baffle removes along the slide rail, removes the top of end cover with two baffles, because push pedal external diameter is less than the external diameter of cylinder jacket, and push pedal and cylinder jacket are coaxial, through the piston rod rebound of pneumatic cylinder control inside, the piston rod promotes kicking block rebound, and the push pedal on the kicking block upwards promotes the cylinder jacket, releases the cylinder jacket from the end cover, realizes taking out work of cylinder jacket.
The invention has the beneficial effects that:
1. according to the invention, one end of the top of each placing block is provided with a second clamping groove which is matched with the first clamping groove on one side of the end cover to realize the fixing work of the end cover, the other end cover is taken out to press downwards to move the end cover below the placing block, so that the four placing blocks drive the rotating shaft to rotate respectively, the spring inside the shaft sleeve deforms, the end cover below the placing block moves to the next layer of placing block, the operations are repeated to realize the installation and placement of a plurality of end covers, the piston rod inside the placing block is controlled to move upwards through the hydraulic cylinder, the piston rod pushes the top block to move upwards, the end cover positioned at the lowest layer falls onto the push plate to finish the feeding effect, a worker is not required to repeatedly center the cylinder;
2. according to the invention, the push rod is pushed to enable the baffle plates to move along the slide rail, the two baffle plates are moved to the upper part of the end cover, the outer diameter of the push plate is smaller than the outer diameter of the cylinder sleeve, the push plate and the cylinder sleeve are coaxial, the piston rod in the push plate and the cylinder sleeve are controlled to move upwards through the hydraulic cylinder, the piston rod pushes the top block to move upwards, the push plate on the top block pushes the cylinder sleeve upwards to push the cylinder sleeve out of the end cover, the taking-out work of the cylinder sleeve is realized, the labor intensity of workers is reduced, and the.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic overall structure diagram of an engine cylinder liner dismounting device of the present invention;
FIG. 2 is a front view of FIG. 1 in accordance with the present invention;
FIG. 3 is a top view of FIG. 1 in accordance with the present invention;
FIG. 4 is a schematic structural view of a baffle of the present invention;
FIG. 5 is a schematic view of the stopper of the present invention;
fig. 6 is a schematic view of the internal structure of the sleeve of the present invention.
In the figure: 1. a base plate; 2. an end cap; 3. a first card slot; 4. a baffle plate; 5. a push rod; 6. a chute; 7. a support plate; 8. a slide rail; 9. a rotating shaft; 10. a stop lever; 11. a shaft sleeve; 12. placing the blocks; 13. a second card slot; 14. a fixing plate; 15. a top block; 16. a hydraulic cylinder; 17. a cylinder liner; 18. a slider; 19. a stopper; 20. a spring; 21. a push plate.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-6, an engine cylinder sleeve dismounting device comprises a base plate 1, wherein two supporting plates 7 are respectively arranged at two ends of the top of the base plate 1, the two supporting plates 7 are respectively perpendicular to the top surface of the base plate 1, a hydraulic cylinder 16 is arranged on the base plate 1 between the two supporting plates 7, a piston rod is arranged inside the hydraulic cylinder 16, a top block 15 is fixedly connected to the top end of the piston rod, a push plate 21 is arranged at the top of the top block 15, a row of a plurality of stop rods 10 are respectively arranged inside the two supporting plates 7, a rotating shaft 9 is arranged on one side of each stop rod 10, and two ends of each rotating shaft 9 and each stop rod 10 are respectively arranged on the;
the two ends of each rotating shaft 9 are respectively and fixedly provided with a shaft sleeve 11, one end of each shaft sleeve 11 is fixedly connected with a placing block 12, a stop lever 10 is arranged on the shaft sleeve 11 on the opposite side of the placing block 12, one end of each stop lever 10 extends into the shaft sleeve 11 and is rotatably connected with the shaft sleeve 11, a spring 20 is sleeved on the rotating shaft 9 in the shaft sleeve 11, one end of each spring 20 is fixedly connected with the rotating shaft 9, the other end of each spring 20 is fixedly connected with a stop block 19, an end cover 2 is arranged between the two placing blocks 12, the bottom of the end cover 2 is fixedly provided with a fixed plate 14, a cylinder sleeve 17 is arranged in the fixed plate 14, two ends of the bottom surface of the end cover 2 are respectively provided with a first clamping groove 3, the middle positions of the two supporting plates 7 are respectively provided with a baffle plate 4, a slide block 18 is fixedly arranged on, the end cover 2 of which the cylinder sleeve needs to be disassembled is placed on the placing blocks 12 between the two supporting plates 7, one end of the top of each placing block 12 is provided with a second clamping groove 13, is matched with the first clamping groove 3 at one side of the end cover 2 to realize the fixing work of the end cover 2, takes out the other end cover 2 and presses the end cover 2 below the other end cover downwards, so that the four placing blocks 12 respectively drive the rotating shaft 9 to rotate, the spring 20 in the shaft sleeve 11 generates deformation, the end cover 2 below moves to the next layer of placing block 12, the operation is repeated to realize the installation and placement of a plurality of end covers 2, the piston rod in the hydraulic cylinder 16 is controlled to move upwards, the piston rod pushes the top block 15 to move upwards, the end cover 2 positioned at the lowest layer falls onto the push plate 21, the feeding effect is completed, a worker does not need to repeatedly center the cylinder sleeve 17 and the push plate 21 in the end cover 2, and the dismounting time is saved; remove initial position with push pedal 21 after the material loading, promote push rod 5, make baffle 4 remove along slide rail 8, remove two baffles 4 to the top of end cover 2, because push pedal 21 external diameter is less than the external diameter of cylinder jacket 17, and push pedal 21 is coaxial with cylinder jacket 17, piston rod rebound through inside pneumatic cylinder 16 control, the piston rod promotes kicking block 15 and upwards moves, push pedal 21 on the kicking block 15 upwards promotes cylinder jacket 17, release cylinder jacket 17 from end cover 2, realize taking out work of cylinder jacket 17, reduce workman's intensity of labour, solve the problem of traditional cylinder jacket dismouting equipment dismouting inefficiency.
The push plate 21 is of a cylindrical structure, the outer diameter of the push plate 21 is smaller than that of the cylinder sleeve 17, the push plate 21 and the cylinder sleeve 17 are coaxial, the piston rod inside the push plate 21 is controlled to move upwards through the hydraulic cylinder 16, the piston rod pushes the ejector block 15 to move upwards, the push plate 21 on the ejector block 15 pushes the cylinder sleeve 17 upwards, the cylinder sleeve 17 is pushed out from the end cover 2, the cylinder sleeve 17 is taken out, the labor intensity of workers is reduced, and the problem that the traditional cylinder sleeve dismounting device is low in dismounting efficiency is solved.
Every top one end of placing piece 12 has all seted up second draw-in groove 13, can realize the fixed work of end cover 2 with the cooperation of the first draw-in groove 3 of end cover 2 one side, the putting of the end cover 2 of being convenient for.
The inner walls of the supporting plates 7 at the positions corresponding to the sliding blocks 18 are respectively provided with a sliding rail 8, and the sliding blocks 18 are arranged inside the sliding rails 8, so that the sliding blocks 18 can move inside the sliding rails 8, and the supporting plates 7 are limited and supported
The side wall of the supporting plate 7 corresponding to the push rod 5 is provided with a sliding groove 6, one end of the push rod 5 penetrates through the sliding groove 6 to extend out of the supporting plate 7, the push rod 5 is pushed, the baffle plate 4 moves along the sliding rail 8, the purpose of blocking the end cover 2 is achieved, and the cylinder sleeve 17 is convenient to detach.
A use method of engine cylinder sleeve dismounting equipment specifically comprises the following steps:
the method comprises the following steps: placing an end cover 2 needing to be disassembled into a placing block 12 between two supporting plates 7, wherein one end of the top of each placing block 12 is provided with a second clamping groove 13 which is matched with a first clamping groove 3 on one side of the end cover 2 to realize the fixing work of the end cover 2, taking out another end cover 2 and pressing the end cover 2 below the end cover 2 downwards to enable the four placing blocks 12 to drive a rotating shaft 9 to rotate respectively, a spring 20 inside a shaft sleeve 11 is deformed, the end cover 2 below the end cover 2 moves onto the placing block 12 on the next layer, repeating the operation to realize the installation and placement of a plurality of end covers 2, controlling a piston rod inside the end cover to move upwards through a hydraulic cylinder 16, pushing a top block 15 to move upwards by the piston rod, and enabling the end cover 2 on the lowest layer to fall onto a push plate;
step two: remove initial position with push pedal 21 after the material loading, promote push rod 5, make baffle 4 remove along slide rail 8, remove two baffles 4 to the top of end cover 2, because push pedal 21 external diameter is less than the external diameter of cylinder jacket 17, and push pedal 21 is coaxial with cylinder jacket 17, through the piston rod rebound of pneumatic cylinder 16 control inside, the piston rod promotes kicking block 15 and upwards moves, push pedal 21 on the kicking block 15 upwards promotes cylinder jacket 17, release cylinder jacket 17 from end cover 2, realize taking out work of cylinder jacket 17.
The working principle of the invention is as follows: when the invention is used, an end cover 2 of which the cylinder sleeve needs to be disassembled is placed on a placing block 12 between two supporting plates 7, one end of the top of each placing block 12 is provided with a second clamping groove 13 which is matched with a first clamping groove 3 on one side of the end cover 2 to realize the fixing work of the end cover 2, the other end cover 2 is taken out to press the end cover 2 below the end cover 2 downwards, so that the four placing blocks 12 respectively drive a rotating shaft 9 to rotate, a spring 20 in a shaft sleeve 11 generates deformation, the lower end cover 2 moves to the placing block 12 on the next layer, the operation is repeated to realize the installation and placement of a plurality of end covers 2, a piston rod in the cylinder is controlled to move upwards through a hydraulic cylinder 16, the piston rod pushes a top block 15 to move upwards, the end cover 2 on the lowest layer falls on a push plate 21 to finish the loading effect, and a worker does not need to repeatedly center, the disassembly and assembly time is saved;
remove initial position with push pedal 21 after the material loading, promote push rod 5, make baffle 4 remove along slide rail 8, remove two baffles 4 to the top of end cover 2, because push pedal 21 external diameter is less than the external diameter of cylinder jacket 17, and push pedal 21 is coaxial with cylinder jacket 17, piston rod rebound through inside pneumatic cylinder 16 control, the piston rod promotes kicking block 15 and upwards moves, push pedal 21 on the kicking block 15 upwards promotes cylinder jacket 17, release cylinder jacket 17 from end cover 2, realize taking out work of cylinder jacket 17, reduce workman's intensity of labour, solve the problem of traditional cylinder jacket dismouting equipment dismouting inefficiency.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The engine cylinder sleeve dismounting device comprises a bottom plate (1) and is characterized in that supporting plates (7) are arranged at two ends of the top of the bottom plate (1) respectively, the two supporting plates (7) are perpendicular to the top surface of the bottom plate (1) respectively, a hydraulic cylinder (16) is arranged on the bottom plate (1) between the two supporting plates (7), a piston rod is arranged inside the hydraulic cylinder (16), a top end of the piston rod is fixedly connected with a top block (15), a push plate (21) is arranged at the top of the top block (15), a row of a plurality of stop rods (10) are arranged inside the two supporting plates (7), a rotating shaft (9) is arranged on one side of each stop rod (10), and two ends of each rotating shaft (9) and each stop rod (10) are arranged on inner walls of two sides of the supporting;
the two ends of each rotating shaft (9) are respectively and fixedly provided with a shaft sleeve (11), one end of each shaft sleeve (11) is fixedly connected with a placing block (12), a stop lever (10) is arranged on the shaft sleeve (11) on one side opposite to the placing block (12), one end of each stop lever (10) extends into the shaft sleeve (11) and is rotatably connected with the shaft sleeve (11), a spring (20) is sleeved on the rotating shaft (9) in the shaft sleeve (11), one end of each spring (20) is fixedly connected with the rotating shaft (9), the other end of each spring (20) is fixedly connected with a stop block (19), an end cover (2) is installed between the two placing blocks (12), the bottom of the end cover (2) is fixedly provided with a fixing plate (14), a cylinder sleeve (17) is arranged in the fixing plate (14), two ends of the bottom surface of the end cover (2) are respectively provided with a first clamping groove (3), and baffle plates (4) are respectively arranged, a slide block (18) is fixedly arranged on the side wall of one end of the baffle (4), and a push rod (5) is fixedly connected on the side wall of the other end of the baffle (4).
2. The engine cylinder liner dismounting apparatus according to claim 1, wherein said push plate (21) is of a cylindrical structure, the outer diameter of the push plate (21) is smaller than the outer diameter of the cylinder liner (17), and the push plate (21) is coaxial with the cylinder liner (17).
3. The engine cylinder liner dismounting device according to claim 1, characterized in that a second locking groove (13) is formed at one end of the top of each placement block (12).
4. The engine cylinder sleeve dismounting device according to claim 1, characterized in that the inner walls of the support plates (7) corresponding to the sliding blocks (18) are respectively provided with a sliding rail (8), and the sliding blocks (18) are arranged inside the sliding rails (8).
5. The engine cylinder sleeve dismounting device according to claim 1, characterized in that a sliding groove (6) is formed in a side wall of the support plate (7) at a position corresponding to the push rod (5), and one end of the push rod (5) extends out of the support plate (7) through the sliding groove (6).
6. The use method of the disassembly and assembly device for the cylinder liners of the engine according to any one of claims 1 to 5, characterized in that the use method of the disassembly and assembly device comprises the following steps:
the method comprises the following steps: placing an end cover (2) needing to detach the cylinder sleeve on a placing block (12) between two supporting plates (7), wherein one end of the top of each placing block (12) is provided with a second clamping groove (13) which is matched with a first clamping groove (3) on one side of the end cover (2) to realize the fixing work of the end cover (2), taking out another end cover (2) to press the end cover (2) below the placing block downwards, enabling the four placing blocks (12) to drive a rotating shaft (9) to rotate respectively, enabling a spring (20) inside a shaft sleeve (11) to deform, enabling the end cover (2) below to move to the placing block (12) on the next layer, repeating the operations to realize the installation and placement of a plurality of end covers (2), controlling a piston rod inside the placing block to move upwards through a hydraulic cylinder (16), enabling the piston rod to push a top block (15) to move upwards, enabling the end cover (2) on the lowest layer to fall onto a push, the feeding effect is completed;
step two: remove initial position with push pedal (21) after the material loading, promote push rod (5), make baffle (4) remove along slide rail (8), remove the top of end cover (2) with two baffle (4), because push pedal (21) external diameter is less than the external diameter of cylinder jacket (17), and push pedal (21) and cylinder jacket (17) are coaxial, control its inside piston rod rebound through pneumatic cylinder (16), the piston rod promotes kicking block (15) rebound, push pedal (21) on kicking block (15) upwards promote cylinder jacket (17), release cylinder jacket (17) from end cover (2), realize taking out work of cylinder jacket (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010669178.0A CN111822980B (en) | 2020-07-13 | 2020-07-13 | Engine cylinder sleeve dismounting device and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010669178.0A CN111822980B (en) | 2020-07-13 | 2020-07-13 | Engine cylinder sleeve dismounting device and using method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN111822980A true CN111822980A (en) | 2020-10-27 |
| CN111822980B CN111822980B (en) | 2021-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010669178.0A Active CN111822980B (en) | 2020-07-13 | 2020-07-13 | Engine cylinder sleeve dismounting device and using method thereof |
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| KR100816263B1 (en) * | 2007-04-17 | 2008-03-25 | 김영종 | Apparatus for inserting sealing material into ecu housing for vehicles |
| CN202716041U (en) * | 2012-07-16 | 2013-02-06 | 鞍钢建设集团有限公司 | Ejector for removing rolling mill pressurizing device |
| CN202780425U (en) * | 2012-08-03 | 2013-03-13 | 鞍山钢铁集团公司 | Mounting and dismounting device of bearing |
| US20150209918A1 (en) * | 2014-01-28 | 2015-07-30 | Tiger Tool International Incorporated | Offset press for removing wheel studs |
| CN207289368U (en) * | 2017-07-13 | 2018-05-01 | 北京九州大地生物技术集团股份有限公司 | A kind of pressure roller assembly attaching/detaching apparatus |
| CN207888176U (en) * | 2018-01-30 | 2018-09-21 | 成都名辰传动设备有限公司 | A kind of device for dismantling gear and gear shaft |
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2020
- 2020-07-13 CN CN202010669178.0A patent/CN111822980B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100816263B1 (en) * | 2007-04-17 | 2008-03-25 | 김영종 | Apparatus for inserting sealing material into ecu housing for vehicles |
| CN202716041U (en) * | 2012-07-16 | 2013-02-06 | 鞍钢建设集团有限公司 | Ejector for removing rolling mill pressurizing device |
| CN202780425U (en) * | 2012-08-03 | 2013-03-13 | 鞍山钢铁集团公司 | Mounting and dismounting device of bearing |
| US20150209918A1 (en) * | 2014-01-28 | 2015-07-30 | Tiger Tool International Incorporated | Offset press for removing wheel studs |
| CN207289368U (en) * | 2017-07-13 | 2018-05-01 | 北京九州大地生物技术集团股份有限公司 | A kind of pressure roller assembly attaching/detaching apparatus |
| CN207888176U (en) * | 2018-01-30 | 2018-09-21 | 成都名辰传动设备有限公司 | A kind of device for dismantling gear and gear shaft |
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| CN111822980B (en) | 2021-07-20 |
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